---
# 检查Python
- name: 检查Python版本
  command: python3 --version
  register: python_version
  ignore_errors: yes
  changed_when: false

- name: 显示Python版本
  debug:
    msg: "Python版本: {{ python_version.stdout }}"
  when: python_version.rc == 0

# 检查Docker是否已安装
- name: 检查Docker是否已安装
  command: docker --version
  register: docker_check
  ignore_errors: yes
  changed_when: false

- name: 显示Docker安装状态
  debug:
    msg: "Docker已安装: {{ docker_check.stdout if docker_check.rc == 0 else '未安装' }}"